"The Barska Compact Biometric Gun Safe has a compact design, allowing you to keep it in little spaces out of reach for everyone, but still accessible to you. There is no need to carry a key or remember lock combinations as you can use your fingerprint to open the safe. You can use this safe for storing almost anything that you wish to keep hidden. The faceplate can be removed to reveal a backup key lock in case of a battery failure. Moreover, the pre-drilled holes allow you to mount the safe into a wall or onto a shelf or counter top.|Fingerprint control can store up to 30 users|Silent Access feature allows you to mute beeping notification|Two solid steel motorized locking bolts|Pre-drilled holes allow the safe to be mounted into the floor, on a shelf or a counter top|Operates on 4 AA batteries|CA DOJ approved|Protective floor mat ensures that items are not scratched|Includes 2 emergency back-up keys"